MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following are generally applied on living animal tissues? |
| A. | Antiseptics |
| B. | Disinfectants |
| C. | Preservatives |
| D. | Sanitizer |
| Answer» B. Disinfectants | |
| 2. |
The process of killing all microorganisms along with their spores is ____________________ |
| A. | Disinfection |
| B. | Antisepsis |
| C. | Sanitization |
| D. | Sterilization |
| Answer» E. | |
| 3. |
Escherichia coli is much more resistant to cationic disinfectants than Staphylococcus aureus. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is not a chemical agent for microbial control? |
| A. | Radiations |
| B. | Antibiotics |
| C. | Antiseptics |
| D. | Germicide |
| Answer» B. Antibiotics | |
| 5. |
Which of the following is the characteristics of a sanitizer? |
| A. | destroys all microbial forms |
| B. | prevents the growth or action of microorganisms |
| C. | reduces the microbial population to safe levels |
| D. | kills all the bacteria and the bacterial spores |
| Answer» D. kills all the bacteria and the bacterial spores | |
| 6. |
For using any chemical agent, we need to increase the temperature of the environment. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
An agent that prevents the growth of bacteria are known as __________________ |
| A. | Bactericide |
| B. | Bacteriostatic |
| C. | Antimicrobial |
| D. | Antibiotic |
| Answer» C. Antimicrobial | |
| 8. |
A chemical agent that kills the microorganisms and is commonly applied to substances used on inanimate objects are _______________ |
| A. | Antiseptics |
| B. | Sanitizer |
| C. | Disinfectants |
| D. | Antibiotics |
| Answer» D. Antibiotics | |